baber/WOPTO huggingface dataset:
Patent KR-19990076896-A (KR)
Title: 광메모리카드의 데이타기록방법 및 장치
IPC: G11B7/0045
Filed: 1997-11-10
Abstract: 광메모리카드의 미기록영역과 기록완료영역의 판별을 용이하게 하고, 이중라이트를 방지하는 광메모리카드의 데이타기록방법 및 장치를 제공한다.    광메모리카드에 기록하는 데이타를 카드상에서 MFM-RZ변조방식에 의해 기록한 경우와 마찬가지로 되도록 기록피트를 형성하고, NRZI-RZ변조방식에 의해 기록된 데이타를 재생하고, MFM-RZ변조방식으로 변경해서 기록하는 것에 의해, 광메모리카드의 기록완료영역에는 적어도 2기록간격이내 마다 기록피트가 형성되고, 기록피트의 유무에 따라 광메모리카드의 미기록영역과 기록완료영역의 판별을 실행하고, 이중라이트를 방지한다.
Patent KR-19990077285-A (KR)
Title: 매연발생시설용연소장치
IPC: F23G5/50
Filed: 1997-11-28
Abstract: 일반폐기물 등을 소각할 때의 연소배기가스의 조성분석을 연속하여 행하고, 그 측정결과에 기초하여 소각로의 운전상태를 변경하거나 중화물질을 공급함에 의해 배기가스 중에 함유되는 오염물질을 신속하게 제거하면서 연소로를 운전할 수 있도록 함과 동시에 연소로로부터 발생하는 배기가스로부터 오염물질을 제거하는 집진장치의 집진효율의 변화를 측정함에 의해 그 집진장치의 청소시기나 부품교환시기를 파악할 수 있도록 하는 매연발생시설용 연소장치이다. 쓰레기소각로(1)의 출구 근방의 측정위치(A)에 적외분광분석장치(10)가 연통한 채취관(7a)을 접속하고, 연소배기가스를 분석장치(10)에 도입하여 조성분석을 행한다. 분석결과를 제어수단(12)에 송출하고, 소정치 이상의 오염물질에 대처하는 지시를 그 제어수단(12)으로부터 중화물질공급수단(13)과 운전조정수단(14)에 송출한다. 중화물질공급수단(13)은 측정된 오염물질에 대한 중화물질을 쓰레기소각로(1)에 투입하고, 운전조정수단(14)은 연소온도와 연소시간, 연소시의 와류조건의 운전상태를 조정한다. 연도(6b)의 측정위치(B)의 배기가스를 분석장치(10)에 공급하여 조성분석을 행하고, 대기에 방출되는 배기가스의 오염물질의 유무를 측정한다. 측정위치(A)(B)에서의 소정물질의 농도비의 변화를 측정함에 의해 집진장치(3)의 집진효율의 변화를 구한다.
Patent KR-19990082168-A (KR)
Title: 글리오톡신 유도체 및 이를 함유하는 항암제
IPC: C07D513/18
Filed: 1997-12-02
Abstract: 본 발명은 아세틸글리오톡신 및 하기 화학식(I)의 글리오톡신 유도체를 유효 성분으로 하는 항암제에 관한 것이다. 
     화학식 I 
     
       
     
     이들의 글리오톡신 화합물은 종래 약효가 불충분하던 고형암에 대하여 뛰어난 약효를 발휘한다.
Patent KR-20000010928-A (KR)
Title: Reusable die carrier for burn-in and burn-in process
Inventor: FOO SEE-HACK
IPC: H01L21/66
Filed: 1997-05-12
Abstract: PURPOSE: A reusable carrier for burin-in and burn-in process is provided, which temporarily holds an integrated circuit as an unpackaged die or a chip-scale package during the integrated circuit is burned in or is tested. CONSTITUTION: The reusable carrier (10) includes a base (14) and a lid (16) attached to the base (14) by hinges (18). A flexible substrate (19) is attached to the base (14). Alignment posts (20) have tapered surfaces (22) that engage corners (24) of the integrated circuit (12) to position the integrated circuit (12) precisely on upper surface (26) of the substrate (19). A spring-loaded latch (28) engages projection (30) in aperture (32) of the base (14) to hold the lid (16) closed over the integrated circuit (12). Electrically conductive traces (34) on the surface (26) have contact bumps which engage contact pads on the underside of the integrated circuit (12) to connect the integrated circuit (12) to peripheral contact pads (38) around edges (40) of the substrate (19). A spring (42) engages upper surface (43) of the integrated circuit (12) when the lid (16) is in its closed position over the integrated circuit (12), to provide a biasing force to urge the contact pads against the conductive traces (34). Thereby, it is possible to be used as a various integrated circuit die within the die carrier.
Patent KR-20000016321-A (KR)
Title: Polymeric perfluoro polyether phosphate lubricant topcoat
Inventor: FALCONE SAMUEL J
IPC: C08G65/335
Filed: 1997-05-20
Abstract: PURPOSE: A polymeric perfluoro polyether phosphate lubricant topcoat is provided to improve a bonding degree. CONSTITUTION: The degree of bonding of a perfluoro polyether lubricant topcoat to a magnetic recording medium is improved by forming a polymeric phosphate derivative thereof. In an embodiment of the present invention, a perfluoro polyether phosphate polymer is formed with a molecular weight of about 1000 to about 5000, and applied to a magnetic recording medium to achieve a bonded lubricant ratio in excess of 0.9.
Patent KR-20000022145-A (KR)
Title: Process for the preparation of lubricating base oils
Inventor: MOUREAUX PATRICK
IPC: B01J27/19
Filed: 1997-07-04
Abstract: PURPOSE: A process for the preparation of lubricating base oils is disclosed, which is characterized in that this oil can be applied to different kinds of oil such as motor oil, industrial oil, as a base oil. CONSTITUTION: Process for the preparation of lubricating base oils comprising the steps of (a)contacting a hydrocarbon oil feed in the presence of hydrogen in a first reaction zone with a catalyst comprising at least one Group VIB metal component and at least one non-noble Group VIII metal component supported on a refractory oxide carrier; (b) separating the effluent at elevated pressure into a gaseous fraction and a liquid fraction having a sulphur content of less than 1000 ppmw and a nitrogen content of less than 50 ppmw; (c) contacting the liquid fraction in the presence of hydrogen in a second reaction zone with at least a catalyst comprising a noble metal component supported on an amorphous refractory oxide carrier; and (d) recovering a lubricating base oil having a viscosity index of at least 80.
Patent KR-20000050500-A (KR)
Inventor: LEE HYEONG GWAN
IPC: H04M3/22
Filed: 1999-01-11
Abstract: PURPOSE: A cellular phone having compressing, recording, and playing music files, is provided to compress, record, and play music files. CONSTITUTION: A cellular phone having compressing, recording, and playing music files, comprises a digital signal processor(61), a compressor/restorer, transceiver(67), a user interface, and an audio output(69). The digital signal processor(61) samples an audio supplied from an external recorder/player at a bit rate to be compressed, or an audio signal received via an e-mail, convert into a digital signal so as to enable to compressed at a requested rate, and converts the sampled audio signal into an analog audio signal. The compressor/restorer compresses the sampled audio signal according to a compress protocol, to convert into music files, or reads compressed music files stored in an internal or external storage, to restore the sampled audio signal. The user interface executes recording/playing function of music files having a specific compression rate. The audio output(69) plays the music files having the specific compression rate, amplifies an audio signal played by the music files, to output the amplified signal in a audible type.
Patent KR-20000056066-A (KR)
Inventor: SEO YEONG SANG
IPC: H01L21/324
Filed: 1999-02-12
Abstract: PURPOSE: A heating system in an apparatus for manufacturing a semiconductor is provided to heat a solution to a desired temperature and to maintain the temperature of the solution constant by having a simplified structure and maintaining a purity of the solution. CONSTITUTION: A heating system for heating a solution composed of a predetermined chemical material for processing a wafer, comprises a bath(100) for the solution, and a heater for heating the solution by generating a microwave of a predetermined frequency. The heater further comprises a microwave generator(230), a sensor(210) for sensing a temperature of the solution, and a temperature controller(220). The microwave generator generates the microwave of which a frequency is controlled by a temperature control signal. The temperature controller generates the temperature control signal for maintaining a predetermined temperature according to a sensing result of the sensing element.
Patent KR-20000056185-A (KR)
Inventor: PARK JUN SANG
IPC: H04B1/38
Filed: 1999-02-13
Abstract: PURPOSE: A battery pack of a portable wireless terminal is provided to insert a battery in the pack and to accurately maintain a fixed status in a cover of the pack, by supplying power to the terminal and mounting on a rear side thereof. CONSTITUTION: A battery pack of a portable wireless terminal comprises an antenna, an antenna access terminal(58), a first charge terminal, a second charge terminal, a cover groove and a cover(50). The antenna is hinged on one side of the battery pack(40), to insert therefrom. The antenna access terminal(58) is formed on a lower part in a front surface of the pack(40), to access to the antenna. The first charge terminal is formed by neighboring to the antenna access terminal(58), to supply the power of the pack(40) to the antenna access terminal(58). The second charge terminal is formed on a lower part in a rear surface of the pack(40), to supply external power to the pack(40). The cover groove(64) is formed on the rear surface, to mount at least one battery(60). The cover(50) has guiding parts sliding along guide grooves(66) on both sides, and is inserted to the cover grooves(64).
Patent KR-20000059664-A (KR)
Inventor: BEA SANG SUK
IPC: F04C2/344
Filed: 1999-03-06
Abstract: PURPOSE: A variable delivery oil pump, and a variable oil hydraulic motor, an infinite variable speed device and a stepless transmission using the variable delivery oil pump are provided to easily magnify speed inverse ratio of the least rotating frequency to the largest rotating frequency by increasing or decreasing the discharging amount. CONSTITUTION: A variable delivery oil pump includes a rotator rotated by a driving shaft(40) driven by an internal combustion engine, a casing(20) secured for rotating rotator, a vane moving passage(55) formed to change the volume of fluid transfer space(56) according to a rotating position of the vane by widening the volume of the fluid transfer space formed by at least two or more vanes rotated by the rotator as it goes from an inlet(24) to an outlet(28), a carrier(62) selectively closing the specific fluid transfer space formed by at least two or more vanes rotated following the vane moving passage, a carrier moving element for moving the carrier following the carrier moving passage, a carrier position controlling element controlling the carrier moving element to change the position of the carrier, and a sealing element for preventing pressed oil within the casing from being leaked.
Patent KR-20000060378-A (KR)
Inventor: SHIN HYEON JEONG
IPC: B66B7/00
Filed: 1999-03-15
Abstract: PURPOSE: A thimble rod suspension apparatus for elevator is provided to reduce the lateral, the longitudinal vibration by hydraulic mount. CONSTITUTION: In the thimble rod suspension apparatus for elevator, a couple of thimble rod(110) are inserted into the cross head(100), and a thimble rod spring(120) is installed in the outside of thimble rod elastically. And a nut(130) is connected with the lower thimble rod of thimble rod spring, and the base plate(140) is installed in the upper part of thimble rod spring, and the hydraulic mount(150) is installed in between the cross head and the base plate. The hydraulic mount comprises a rubber elastic matter that absorbs shock, an outer casing which is joined with the rubber elastic matter and seals up liquid, an upper, lower liquid room are isolated by diaphragm in which an orifice is installed.
Patent KR-20000061463-A (KR)
Inventor: KIM TAE HUN
IPC: H01L29/78
Filed: 1999-03-26
Abstract: PURPOSE: A power metal oxide semiconductor(MOS) transistor is to provide low on-resistance together with ruggedness by changing the structure of a body region and a source region. CONSTITUTION: In a drain region formed by using a semiconductor substrate of a first conductivity type is formed a drift region of the same conductivity type as the drain region. A gate electrode is formed in the drift region by intervening a gate insulating layer, exposing a part of the drift region and having a plurality of openings(200) of a polygon type separated a constant interval from each other. In an upper constant region of the drift region is formed a body region(140) of a second conductivity type opposite to the first conductivity type. The body region is extended from the opening of which the edge portion is overlapped with the gate electrode. In the portion adjacent to at least two sides facing each other in the opening among the portion overlapped with the gate electrode is not formed a body region. A source region is formed in the body region and includes a first source region(151) and a second source region(152), in which the first source region is a stripe type adjacent to a channel portion in the channel region and the second source region interconnects the first source region facing to each other. The source electrode is electrically connected to the source region. And, the drain electrode is electrically connected to the drain region.
Patent KR-20000066232-A (KR)
Inventor: MUN JEONG MIN
IPC: G06F1/16
Filed: 1999-04-14
Abstract: PURPOSE: A reflective type LCD and a sub light source device pipe are provided to uniformly radiate light and be lightened and compacted. CONSTITUTION: A reflective type LCD comprises a main body(58), a reflective display module(54), a supporting member(62) and a sub light source(60). The reflective display module(54) is mounted to be swiveled on the main body. The supporting member(62) opposes the reflective display module(54) and is opened/closed on the main body. The sub light source(60) is mounted on the supporting member to radiate light to a display panel(52) of the module(54). The light source is mounted in a guide groove(59) formed on a side surface of the main body to be linearly moved and swiveled.
Patent KR-19990064804-A (KR)
Title: 옥 한증 사우나의 시공방법 및 그 구조
IPC: A61H33/06
Filed: 1999-05-11
Abstract: 본 발명은, 스팀 방열기에서 방사된 스팀열을 타공벽돌을 통해 순환시켜 사우나 실내 온도를 균일하게 함과 동시에 내부로 축조된 옥을 스팀열로 간접 가열하여 옥과 황토의 원적외선을 사우나의 어떤위치에서나 골고루 몸에 쪼여 건강을 증진시킬 수 있는 옥 한증 사우나의 시공방법 및 그 구조에 관한 것으로, 사방측벽 
     (11)과 지붕(12)을 내구성을 가질 수 있는 소정 두께로 콘크리트 축조하고, 그 외표면을 보온 단열재를 도포하여서된 기초 건축구조물(10)을 시공하는 공정과; 분쇄기로 소정의 메쉬로 분쇄된 황토를 물과 소정비율로 혼합하여서 된 황토몰탈을 기초 건축구조물(10)의 측벽(11)과 지붕(12) 내벽에 100mm 두께로 미장하여 황토벽 
     (20)을 형성하는 공정과; 황토벽(20)으로부터 200mm 폭을 가지는 공간이 형성되어지게 소정거리 이격시켜 복수의 열로 타공벽돌(30)을 조적(組積)하되, 벽돌과 벽돌 사이에 공간이 형성되어지게(지그재그) 조적하여 스팀 방열기(40)에서 방사되는 스팀열이 원활하게 순환되어질 수 있도록 타공벽돌(30)을 조적하는 공정과; T형 슬라이드 가이드(50)를 설치 길이에 맞게 절단하고, 절단된 T형 슬라이드 가이드(50)의 양단을 타공벽돌(30)에 고정설치하되, 가공된 옥(60)의 폭과 상응하는 간격을 갖도록 측벽(11)과 지붕(12) 내면에 설치하는 T형 슬라이드 가이드 설치공정과; 소정의 폭과 두께를 가지고, 가공되어진 옥(60)을 T형 슬라이드 가이드(50)에 밀어 넣어 나란하게 축조하되, 측벽(11) 하단에는 다수의 구멍(61)이 가공된 설치되어지는 옥축조공정으로 이루어진 것에 의해 옥이 스팀열에 의해 간접가열 되어져 옥과 황토의 원적외선이 사우나에 적정한 온도로 방출되어 쾌적한 한증을 즐길 수 있고, 사우나 내부로 축조된 옥이 순환되어지는 스팀열에 의해 균일한 온도로 가열되어지기 때문에 위치에 관계없이 고른 원적외선을 쪼일 수 있으며, 옥에 신체가 접촉되어지더라도 화상등과 같은 피부 손상을 방지할 수 있고, 종래 가스버너에 의한 직접 가열식에서 예견될 수 있는 안전사고로부터 사우나 이용객들을 보호할 수 있는 안정성을 가지는 매우 유용한 발명인 것이다.
Patent KR-19990088431-A (KR)
IPC: H04N5/93
Filed: 1999-05-20
Abstract: 비교적 저속 메모리를 효과적으로 사용함으로써, 변환되는 영상 데이터가 고속으로 무작위 액세스되는 것을 가능하게 하는 영상 변환 메모리가 개시된다.  성분 Y, C, K를 구성하는 비디오 데이터는 병렬로 32 비트의 데이터폭을 가진 채 입력된다.  입력 비디오 데이터의 클록 주파수는, 입력 비디오 데이터가 각 샘플링 점에서 10비트의 데이터폭을 갖는 성분 Y, C, K의 비디오 데이터로 직렬로 재배열되도록, 다중화기에 의해 4배로 증가된다.  수평 방향으로 입력되는 데이터는 4의 버스트 길이를 갖는 SDRAM에 버스트(burst) 기록된다.  이 때, 다른 뱅크들에 인접 화소 데이터를 기록하도록 수평 방향의 각 샘플링점 및 수직 방향의 각 선에 대해 뱅크가 교대로 스위칭된다.  개개의 뱅크에서, 성분 Y, C, K는 어드레스 n, n+1, N+2에 연속적으로 각각 할당된다.  뱅크가 교대로 스위칭되어 수직 방향으로 버스트 판독될 경우, 비디오 데이터는 SDRAM에 의해 수평/수직 방향으로 재배열될 수 있다.
Patent KR-20010001013-A (KR)
Inventor: CHOI DEUK GWAN
IPC: F24F11/00
Filed: 1999-06-01
Abstract: PURPOSE: A defrost operation method is provided to achieve an improved efficiency of defrost operation by starting the defrost operation by sensing the temperature of pipe of outdoor heat exchanger and an indoor air temperature. CONSTITUTION: A method comprises a first step of judging whether a predetermined time period has lapsed during heating operation; a second step of judging whether the temperature of the pipeline of an outdoor heat exchanger is a predetermined temperature or lower; and judging whether to start defrost operation in accordance with the outdoor temperature, and starting defrost operation if the outdoor temperature is 0 Deg.C or higher, and starting defrost operation after executing heating operation if the outdoor temperature is lower than 0 Deg.C. A compressor is operated for an increased time period in accordance with the temperature of outdoor air, thus reducing the time required for defrost operation.
Patent KR-20010001773-A (KR)
Inventor: KIM SEO WON
IPC: H01L21/28
Filed: 1999-06-08
Abstract: PURPOSE: A method for fabricating a gate electrode of a semiconductor device is provided to realize an ultra thin gate and to improve characteristic thereof. CONSTITUTION: A silicon wafer(11) in which an active region is defined by a field oxide(12) is subjected to an ion implantation through a sacrificial oxide layer. The silicon wafer(11) is then annealed to repair surface defects due to the ion implantation, and the sacrificial oxide layer is removed. By the subsequent thermal oxidation, a gate oxide layer(14) is formed on the silicon wafer(11), and then a polysilicon layer(15) is deposited on the gate oxide layer(14). After dopants are implanted, the implanted dopants are activated and at the same time the gate oxide layer(14) is nitrified and fluorinated by rapid heat treatment under nitride fluorine(RTN). Finally, the polysilicon layer(15) and the gate oxide layer(14) are patterned together, resulting in a gate electrode.
Patent KR-19990073190-A (KR)
Title: 천연재료를이용한용기
Filed: 1999-06-18
Abstract: 본 발명은 무공해 천연재료를 이용한 일회용 용기에 관한 것으로 특히 용기에 음식물을 수용하고 그 용기에 뜨거운 물을 부가하거나 열을 가하여도 안전하게 따뜻한 음식을 먹을수 있는 무공해 일회용 용기에 관한 것이다. 
     일반적으로 일회용 용기는 플라스틱 제질이나 합성수지인 스치로플로 구성되거나 만들어져 있다. 그러나 플라스틱이나 합성수지는 뜨거운 물이나 열을 가하게 되면 유해물질이 방출되는 문제점이 있다. 
     여기에 착안하여 본 고안은 왕겨나 톱밥등 그외 천연재료를 분쇄하여 천연접착제와 혼합하고 압축한 용기로써 버려지는 천연재료를 재활용함과 동시에 용기가 가볍고 견고하면 용기에 직접 열을 가해도 유해물질이 방출되지 않고 사용후에는 천연재료이기 때문에 소각하거나 매립할 경우에도 환경오염을 일으키지 않는다는 것이다.
Patent KR-20010004590-A (KR)
Inventor: LEE NAM YEONG
IPC: H01L27/04
Filed: 1999-06-29
Abstract: PURPOSE: An electrostatic discharge protection structure of a semiconductor device is provided to prevent concentration of electrostatic discharge current. CONSTITUTION: An electrostatic discharge protection structure includes a rectangular-shaped active region(201) defined in a semiconductor substrate. Additionally, gate electrode lines(203) are disposed parallel with each other, traversing the active region(201). In the active region(201), sources and drains are respectively formed in the vicinity of both sides of the gate electrode lines(203). In the outside of the active region(201), a well pickup line(205) encloses the active region(201). Here, both ends of the gate electrode lines(203) are connected to the adjacent well pick up line(205) with the first metal lines(205a). Similarly, a signal line(207) is connected to both ends of the gate electrode lines(203). Therefore, it is possible to uniformly apply signals to the gate electrode lines(203). A pad(209) is formed apart from one end of the active region(201) and connected to the drains with the second metal lines(209a).
Patent KR-20010004637-A (KR)
Inventor: LEE JEONG MIN
IPC: H04J3/00
Filed: 1999-06-29
Abstract: PURPOSE: An apparatus for asynchronously transmitting pulse code modulation data in a time division multiple system is provided which remarkably reduces the number of cables for providing frames and allows an exchange to process frame data with asynchronous TAXI BUS. CONSTITUTION: In an apparatus for converting multiple frame data items received in parallel into serial data items in a full electronic switching system, serial-parallel converters(1-4) convert data pieces in frames(F1-F4) into serial data to provide them to first-in/first-output buffers(FIFO1-FIFO4). The first-in/first-out buffers sequentially supply the frame data pieces to a high-speed parallel-serial converter(7). This parallel-serial converter adds headers to the data pieces and converts the parallel data into serial data to provide it to an exchange.
Patent KR-20010008596-A (KR)
Inventor: KANG YANG BEOM
IPC: H01L27/10
Filed: 1999-07-02
Abstract: PURPOSE: A method is provided to leave an insulating layer on a fuse by a desired thickness and to minimize loss of a metal layer of a pad, by controlling a thickness of a photoresist layer firstly applied on a protection layer. CONSTITUTION: A protecting insulation layer is formed in a semiconductor memory device which has a cell transistor(14), a bit line contact electrode and a multilayered metal interconnection on a substrate(10) of a memory cell region(100) and includes a fuse on a substrate of a peripheral circuit region(200). The first and second photoresist layers(40,42) regarding which an exposure process is performed by using a G line and an I line, are sequentially applied on the protecting insulation layer to prevent loss caused by an etch rate of a metal interconnection and an interlayer dielectric. An exposure and development process is performed regarding the second photoresist layer by using a mask for opening a pad(30) and the fuse. An exposure and development is performed regarding the first photoresist layer in the peripheral circuit region to etch the first photoresist layer. The structure is etched by using CxFy+Ar plasma gas wherein an etch selectivity of the first photoresist layer and an insulating layer is regulated, so that a pad surface of a cell region is exposed and a predetermined thickness of the insulating layer on the fuse of a peripheral circuit region is left.
Patent KR-20010009227-A (KR)
Inventor: CHO HYEONG CHEOL
IPC: H01L27/115
Filed: 1999-07-08
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to simplify a manufacturing process by forming nano dots with uniform size and constant interval. CONSTITUTION: The first gate insulating layer(41) is formed on the semiconductor substrate(40). A polysilicon layer of the first thickness is formed on the first gate insulating layer(41). A half of the polysilicon layer forms an oxide layer. A multitude of nano dot(420) formed with the remaining polysilicon is formed by removing the oxide layer. The second insulating layer is formed on the first insulating layer including the nano dots(420). A conductive layer is formed on the second insulating layer. A gate pattern is formed by forming the second gate, the second gate insulating layer(43), the first gate, and the first gate insulating layer(41). A source/drain is formed on a lower end of a side face of the gate pattern.
Patent KR-20010010309-A (KR)
Inventor: KIM JEONG HYEON
IPC: B41J2/16
Filed: 1999-07-19
Abstract: PURPOSE: An ink-jet head is provided to reduce the time necessary for jetting ink solution and the amount of ink solution by increasing the number of nozzle and to simplify the process for manufacturing color filter, thereby improving the productivity. CONSTITUTION: An ink-jet head includes a nozzle plate(200), a plurality of nozzles(220) jetting ink solution and formed on both sides of the nozzle plate, an ink supply part supplying ink solution to the nozzles, nozzle pressing parts(240,240') bonded on both sides of the nozzle plate for covering the plurality of the nozzles and pressing the nozzles for jetting the ink solution, and glasses(230,230') interposed between the nozzle plate and each nozzle pressing part.
Patent KR-20010011191-A (KR)
Inventor: BAEK GWANG HYEON
IPC: B24B3/52
Filed: 1999-07-26
Abstract: PURPOSE: A grinder for a side face of scissors is provided to save processing time and labor costs and to improve productivity by precisely grinding the side face of the scissors into a desired shape. CONSTITUTION: A transfer table(30) is installed to be transferable right and left on a front part of a grinding wheel(W). A scissors tool stand(80) is prepared with cut scissors(S). A cam plate is arranged between the scissors tool stand and transfer table. The cam plate(60) performs a cam-movement back and forth on the transfer table while supporting the scissors tool stand. Upon the transfer and cam-movement of the cam plate, a buffer device absorbs a shock given from the grinding wheel. At the same time, the buffer supports a cam(70). A pressurizer pushes the scissors tool stand to a cut face of the grinding wheel to give a grinding/inserting force to a side face of the cut scissors. A cutting/inserting amount regulator regulates the cutting movement amount of the scissors tool stand by the pressurizer.